nitrogens
英
美
(nitrogen 的复数) n. 氮
[化] 氮N-2
nitrogen的复数
双语例句
- Various nitrogens in the solid culture medium have different effect on the cellulase production.
在固体培养液中，不同氮源对纤维素酶生产的作用不同。 - Rapidly available and total nitrogens were consumed respectively in low and high nitrogen soils in maize and soybean mixcropping system.
玉米大豆混作系统在低氮土壤上主要消耗土壤速效氮，在高氮土壤上主要消耗土壤全氮。 - Experimental study of comparison of absorption properties of three species nitrogens
三氮吸附性能对比实验研究 - In contrast, Potamogeton crispus and Myriophyllum verticillatum had the highest concentrations of total phosphorus, ammonia nitrogens and nitrates during the decomposition. ( 2) The effects of the decomposition processes of aquatic plants on the water quality were dependent on the plant biomass density.
沉水植物菹草、狐尾藻在分解过程中，水体的氨氮、硝态氮、总磷的浓度均最高。（2）不同生物量条件下，水生植物分解过程对水体产生的影响亦不相同。 - In order to investigate the absorption of three species nitrogens by soil, the method of high temperature killing bacteria and batch experiment was adopted.
为查明土壤对三氮的吸附性，采用了高温灭菌，分批实验的方法。 - In this experiment, effects of different nitrogens ( NO3 N, NH4+-N, NO3 NH4+) on NRA, NR gene expression and seed protein contents of soybean cultivars during pod-bearing period were investigated.
因此我们用硝态氮（NO3&N）、氨态氮（NH4+-N）及混合态氮对6个栽培大豆基因型结荚期植株进行诱导处理，研究不同氮源对硝酸还原酶基因表达的影响。 - Seed protein contents of six genotypes induced by three kinds of nitrogens were higher than those done by water which is the control group.
说明6个大豆基因型结荚期施用三种氮肥都能增加籽粒蛋白质的含量，而以施用硝酸钾效果最佳。 - Characteristics of mineral nitrogens in Daya Bay
大亚湾无机氮的分布特征 - The hyperfine structure and splitting line numbers of EPR spectra of the free radical products depended mainly upon the structure of amino compounds, and could be assigned to the contributions of one set with two equivalent nitrogens and of three sets of equivalent protons.
这种自由基EPR谱特征的超精细结构是由一组两个等性的氮核、三组等性的质子所贡献。谱的超精细特征和谱线分裂的数目主要取决于氨基酸的结构。 - The ligands are quadridentate and they coordinate with the metal ions through imine nitrogens and phenolate oxygens.
配体H2L及H2L（Br）均为四齿配体，它们通过亚胺氮原子和酚氧原子跟金属离子配位；